iPadOS 9.9.12.4 (build 16G6077) is an official Apple over-the-air update for the iPad mini 3 (China), released on 2019-07-22T17:05:00Z. The update package is 2.09 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 294d98fe9adf7606d9912dae19e8fe739ff4d2bb.zip.